be2net: Fix to allow get/set of debug levels in the firmware.
Patch re-spin. Incorporated review comments by Ben Hutchings. Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com> Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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					 5 changed files with 230 additions and 0 deletions
				
			
		|  | @ -421,6 +421,7 @@ struct be_adapter { | |||
| 	bool wol; | ||||
| 	u32 max_pmac_cnt;	/* Max secondary UC MACs programmable */ | ||||
| 	u32 uc_macs;		/* Count of secondary UC MAC programmed */ | ||||
| 	u32 msg_enable; | ||||
| }; | ||||
| 
 | ||||
| #define be_physfn(adapter)		(!adapter->virtfn) | ||||
|  | @ -603,4 +604,6 @@ extern void be_parse_stats(struct be_adapter *adapter); | |||
| extern int be_load_fw(struct be_adapter *adapter, u8 *func); | ||||
| extern bool be_is_wol_supported(struct be_adapter *adapter); | ||||
| extern bool be_pause_supported(struct be_adapter *adapter); | ||||
| extern u32 be_get_fw_log_level(struct be_adapter *adapter); | ||||
| 
 | ||||
| #endif				/* BE_H */ | ||||
|  |  | |||
|  | @ -2589,4 +2589,60 @@ err: | |||
| 	mutex_unlock(&adapter->mbox_lock); | ||||
| 	pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); | ||||
| 	return status; | ||||
| 
 | ||||
| } | ||||
| int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, | ||||
| 				   struct be_dma_mem *cmd) | ||||
| { | ||||
| 	struct be_mcc_wrb *wrb; | ||||
| 	struct be_cmd_req_get_ext_fat_caps *req; | ||||
| 	int status; | ||||
| 
 | ||||
| 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | ||||
| 		return -1; | ||||
| 
 | ||||
| 	wrb = wrb_from_mbox(adapter); | ||||
| 	if (!wrb) { | ||||
| 		status = -EBUSY; | ||||
| 		goto err; | ||||
| 	} | ||||
| 
 | ||||
| 	req = cmd->va; | ||||
| 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||||
| 			       OPCODE_COMMON_GET_EXT_FAT_CAPABILITES, | ||||
| 			       cmd->size, wrb, cmd); | ||||
| 	req->parameter_type = cpu_to_le32(1); | ||||
| 
 | ||||
| 	status = be_mbox_notify_wait(adapter); | ||||
| err: | ||||
| 	mutex_unlock(&adapter->mbox_lock); | ||||
| 	return status; | ||||
| } | ||||
| 
 | ||||
| int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, | ||||
| 				   struct be_dma_mem *cmd, | ||||
| 				   struct be_fat_conf_params *configs) | ||||
| { | ||||
| 	struct be_mcc_wrb *wrb; | ||||
| 	struct be_cmd_req_set_ext_fat_caps *req; | ||||
| 	int status; | ||||
| 
 | ||||
| 	spin_lock_bh(&adapter->mcc_lock); | ||||
| 
 | ||||
| 	wrb = wrb_from_mccq(adapter); | ||||
| 	if (!wrb) { | ||||
| 		status = -EBUSY; | ||||
| 		goto err; | ||||
| 	} | ||||
| 
 | ||||
| 	req = cmd->va; | ||||
| 	memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); | ||||
| 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | ||||
| 			       OPCODE_COMMON_SET_EXT_FAT_CAPABILITES, | ||||
| 			       cmd->size, wrb, cmd); | ||||
| 
 | ||||
| 	status = be_mcc_notify_wait(adapter); | ||||
| err: | ||||
| 	spin_unlock_bh(&adapter->mcc_lock); | ||||
| 	return status; | ||||
| } | ||||
|  |  | |||
|  | @ -189,6 +189,8 @@ struct be_mcc_mailbox { | |||
| #define OPCODE_COMMON_GET_PHY_DETAILS			102 | ||||
| #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP		103 | ||||
| #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES	121 | ||||
| #define OPCODE_COMMON_GET_EXT_FAT_CAPABILITES		125 | ||||
| #define OPCODE_COMMON_SET_EXT_FAT_CAPABILITES		126 | ||||
| #define OPCODE_COMMON_GET_MAC_LIST			147 | ||||
| #define OPCODE_COMMON_SET_MAC_LIST			148 | ||||
| #define OPCODE_COMMON_GET_HSW_CONFIG			152 | ||||
|  | @ -1602,6 +1604,56 @@ static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter) | |||
| 	} | ||||
| } | ||||
| 
 | ||||
| 
 | ||||
| /************** get fat capabilites *******************/ | ||||
| #define MAX_MODULES 27 | ||||
| #define MAX_MODES 4 | ||||
| #define MODE_UART 0 | ||||
| #define FW_LOG_LEVEL_DEFAULT 48 | ||||
| #define FW_LOG_LEVEL_FATAL 64 | ||||
| 
 | ||||
| struct ext_fat_mode { | ||||
| 	u8 mode; | ||||
| 	u8 rsvd0; | ||||
| 	u16 port_mask; | ||||
| 	u32 dbg_lvl; | ||||
| 	u64 fun_mask; | ||||
| } __packed; | ||||
| 
 | ||||
| struct ext_fat_modules { | ||||
| 	u8 modules_str[32]; | ||||
| 	u32 modules_id; | ||||
| 	u32 num_modes; | ||||
| 	struct ext_fat_mode trace_lvl[MAX_MODES]; | ||||
| } __packed; | ||||
| 
 | ||||
| struct be_fat_conf_params { | ||||
| 	u32 max_log_entries; | ||||
| 	u32 log_entry_size; | ||||
| 	u8 log_type; | ||||
| 	u8 max_log_funs; | ||||
| 	u8 max_log_ports; | ||||
| 	u8 rsvd0; | ||||
| 	u32 supp_modes; | ||||
| 	u32 num_modules; | ||||
| 	struct ext_fat_modules module[MAX_MODULES]; | ||||
| } __packed; | ||||
| 
 | ||||
| struct be_cmd_req_get_ext_fat_caps { | ||||
| 	struct be_cmd_req_hdr hdr; | ||||
| 	u32 parameter_type; | ||||
| }; | ||||
| 
 | ||||
| struct be_cmd_resp_get_ext_fat_caps { | ||||
| 	struct be_cmd_resp_hdr hdr; | ||||
| 	struct be_fat_conf_params get_params; | ||||
| }; | ||||
| 
 | ||||
| struct be_cmd_req_set_ext_fat_caps { | ||||
| 	struct be_cmd_req_hdr hdr; | ||||
| 	struct be_fat_conf_params set_params; | ||||
| }; | ||||
| 
 | ||||
| extern int be_pci_fnum_get(struct be_adapter *adapter); | ||||
| extern int be_cmd_POST(struct be_adapter *adapter); | ||||
| extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, | ||||
|  | @ -1707,4 +1759,9 @@ extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, | |||
| extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, | ||||
| 			u32 domain, u16 intf_id); | ||||
| extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); | ||||
| extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, | ||||
| 					  struct be_dma_mem *cmd); | ||||
| extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, | ||||
| 					  struct be_dma_mem *cmd, | ||||
| 					  struct be_fat_conf_params *cfgs); | ||||
| 
 | ||||
|  |  | |||
|  | @ -878,6 +878,81 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |||
| 	return status; | ||||
| } | ||||
| 
 | ||||
| static u32 be_get_msg_level(struct net_device *netdev) | ||||
| { | ||||
| 	struct be_adapter *adapter = netdev_priv(netdev); | ||||
| 
 | ||||
| 	if (lancer_chip(adapter)) { | ||||
| 		dev_err(&adapter->pdev->dev, "Operation not supported\n"); | ||||
| 		return -EOPNOTSUPP; | ||||
| 	} | ||||
| 
 | ||||
| 	return adapter->msg_enable; | ||||
| } | ||||
| 
 | ||||
| static void be_set_fw_log_level(struct be_adapter *adapter, u32 level) | ||||
| { | ||||
| 	struct be_dma_mem extfat_cmd; | ||||
| 	struct be_fat_conf_params *cfgs; | ||||
| 	int status; | ||||
| 	int i, j; | ||||
| 
 | ||||
| 	memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); | ||||
| 	extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); | ||||
| 	extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size, | ||||
| 					     &extfat_cmd.dma); | ||||
| 	if (!extfat_cmd.va) { | ||||
| 		dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n", | ||||
| 			__func__); | ||||
| 		goto err; | ||||
| 	} | ||||
| 	status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); | ||||
| 	if (!status) { | ||||
| 		cfgs = (struct be_fat_conf_params *)(extfat_cmd.va + | ||||
| 					sizeof(struct be_cmd_resp_hdr)); | ||||
| 		for (i = 0; i < cfgs->num_modules; i++) { | ||||
| 			for (j = 0; j < cfgs->module[i].num_modes; j++) { | ||||
| 				if (cfgs->module[i].trace_lvl[j].mode == | ||||
| 								MODE_UART) | ||||
| 					cfgs->module[i].trace_lvl[j].dbg_lvl = | ||||
| 							cpu_to_le32(level); | ||||
| 			} | ||||
| 		} | ||||
| 		status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, | ||||
| 							cfgs); | ||||
| 		if (status) | ||||
| 			dev_err(&adapter->pdev->dev, | ||||
| 				"Message level set failed\n"); | ||||
| 	} else { | ||||
| 		dev_err(&adapter->pdev->dev, "Message level get failed\n"); | ||||
| 	} | ||||
| 
 | ||||
| 	pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va, | ||||
| 			    extfat_cmd.dma); | ||||
| err: | ||||
| 	return; | ||||
| } | ||||
| 
 | ||||
| static void be_set_msg_level(struct net_device *netdev, u32 level) | ||||
| { | ||||
| 	struct be_adapter *adapter = netdev_priv(netdev); | ||||
| 
 | ||||
| 	if (lancer_chip(adapter)) { | ||||
| 		dev_err(&adapter->pdev->dev, "Operation not supported\n"); | ||||
| 		return; | ||||
| 	} | ||||
| 
 | ||||
| 	if (adapter->msg_enable == level) | ||||
| 		return; | ||||
| 
 | ||||
| 	if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) | ||||
| 		be_set_fw_log_level(adapter, level & NETIF_MSG_HW ? | ||||
| 				    FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL); | ||||
| 	adapter->msg_enable = level; | ||||
| 
 | ||||
| 	return; | ||||
| } | ||||
| 
 | ||||
| const struct ethtool_ops be_ethtool_ops = { | ||||
| 	.get_settings = be_get_settings, | ||||
| 	.get_drvinfo = be_get_drvinfo, | ||||
|  | @ -893,6 +968,8 @@ const struct ethtool_ops be_ethtool_ops = { | |||
| 	.set_pauseparam = be_set_pauseparam, | ||||
| 	.get_strings = be_get_stat_strings, | ||||
| 	.set_phys_id = be_set_phys_id, | ||||
| 	.get_msglevel = be_get_msg_level, | ||||
| 	.set_msglevel = be_set_msg_level, | ||||
| 	.get_sset_count = be_get_sset_count, | ||||
| 	.get_ethtool_stats = be_get_ethtool_stats, | ||||
| 	.get_regs_len = be_get_reg_len, | ||||
|  |  | |||
|  | @ -3403,9 +3403,43 @@ bool be_is_wol_supported(struct be_adapter *adapter) | |||
| 		!be_is_wol_excluded(adapter)) ? true : false; | ||||
| } | ||||
| 
 | ||||
| u32 be_get_fw_log_level(struct be_adapter *adapter) | ||||
| { | ||||
| 	struct be_dma_mem extfat_cmd; | ||||
| 	struct be_fat_conf_params *cfgs; | ||||
| 	int status; | ||||
| 	u32 level = 0; | ||||
| 	int j; | ||||
| 
 | ||||
| 	memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); | ||||
| 	extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); | ||||
| 	extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size, | ||||
| 					     &extfat_cmd.dma); | ||||
| 
 | ||||
| 	if (!extfat_cmd.va) { | ||||
| 		dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n", | ||||
| 			__func__); | ||||
| 		goto err; | ||||
| 	} | ||||
| 
 | ||||
| 	status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); | ||||
| 	if (!status) { | ||||
| 		cfgs = (struct be_fat_conf_params *)(extfat_cmd.va + | ||||
| 						sizeof(struct be_cmd_resp_hdr)); | ||||
| 		for (j = 0; j < cfgs->module[0].num_modes; j++) { | ||||
| 			if (cfgs->module[0].trace_lvl[j].mode == MODE_UART) | ||||
| 				level = cfgs->module[0].trace_lvl[j].dbg_lvl; | ||||
| 		} | ||||
| 	} | ||||
| 	pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va, | ||||
| 			    extfat_cmd.dma); | ||||
| err: | ||||
| 	return level; | ||||
| } | ||||
| static int be_get_initial_config(struct be_adapter *adapter) | ||||
| { | ||||
| 	int status; | ||||
| 	u32 level; | ||||
| 
 | ||||
| 	status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, | ||||
| 			&adapter->function_mode, &adapter->function_caps); | ||||
|  | @ -3443,6 +3477,9 @@ static int be_get_initial_config(struct be_adapter *adapter) | |||
| 	if (be_is_wol_supported(adapter)) | ||||
| 		adapter->wol = true; | ||||
| 
 | ||||
| 	level = be_get_fw_log_level(adapter); | ||||
| 	adapter->msg_enable = level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0; | ||||
| 
 | ||||
| 	return 0; | ||||
| } | ||||
| 
 | ||||
|  |  | |||
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	 Somnath Kotur
				Somnath Kotur